On 16/04/15 14:41, Peter Chen wrote:
> On Tue, Apr 14, 2015 at 01:41:50PM +0300, Roger Quadros wrote:
>> If usb/otg-fsm.h and usb/composite.h are included together
>> then it results in the build warning [1].
>>
>> Prevent that by moving the VDBG defination into the
>> usb-otg-fsm.c file where it is used.
>>
>> Also get rid of MPC_LOC which doesn't seem to be used
>> by anyone.
>>
>> [1] - warning fixed by this patch:
>>
>> In file included from drivers/usb/dwc3/core.h:33,
>> from drivers/usb/dwc3/ep0.c:33:
>> include/linux/usb/otg-fsm.h:30:1: warning: "VDBG" redefined
>> In file included from drivers/usb/dwc3/ep0.c:31:
>> include/linux/usb/composite.h:615:1: warning: this is the location of the previous definition
>>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> ---
>> drivers/usb/common/usb-otg-fsm.c | 9 +++++++++
>> include/linux/usb/otg-fsm.h | 15 ---------------
>> 2 files changed, 9 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
>> index 0caa37b..35f311a 100644
>> --- a/drivers/usb/common/usb-otg-fsm.c
>> +++ b/drivers/usb/common/usb-otg-fsm.c
>> @@ -30,6 +30,15 @@
>> #include <linux/usb/otg.h>
>> #include <linux/usb/otg-fsm.h>
>>
>> +#undef VDBG
>> +
>> +#ifdef VERBOSE
>> +#define VDBG(fmt, args...) pr_debug("[%s] " fmt , \
>> + __func__, ## args)
>> +#else
>> +#define VDBG(stuff...) do {} while (0)
>> +#endif
>> +
>
> It is obsolete too, we may use dev_vdbg instead of it.
ok, we need to add 'struct device *' to 'struct otg_fsm' then.
cheers,
-roger
>
>> /* Change USB protocol when there is a protocol change */
>> static int otg_set_protocol(struct otg_fsm *fsm, int protocol)
>> {
>> diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h
>> index 85a9150..73136aa 100644
>> --- a/include/linux/usb/otg-fsm.h
>> +++ b/include/linux/usb/otg-fsm.h
>> @@ -21,21 +21,6 @@
>> #include <linux/mutex.h>
>> #include <linux/errno.h>
>>
>> -#undef VERBOSE
>> -
>> -#ifdef VERBOSE
>> -#define VDBG(fmt, args...) pr_debug("[%s] " fmt , \
>> - __func__, ## args)
>> -#else
>> -#define VDBG(stuff...) do {} while (0)
>> -#endif
>> -
>> -#ifdef VERBOSE
>> -#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__)
>> -#else
>> -#define MPC_LOC do {} while (0)
>> -#endif
>> -
>> #define PROTO_UNDEF (0)
>> #define PROTO_HOST (1)
>> #define PROTO_GADGET (2)
>> --
>> 2.1.0
>>
>
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